The New Testament further expands on the theme of darkness, particularly in the teachings of Jesus. He referred to Himself as the Light of the World, indicating that His presence dispels darkness and offers hope to those lost in despair.
The author has raised three children that have all loved bedtime stories. The boy was more interested in this book about monsters and aliens. So what would we expect from a little boy with an active imagination. We all live in America and enjoy the freedom of writing.